@media (min-height: 1193px){
    footer{
        position:fixed;
        bottom: 0;
        width: 100%;
    }
}


.banner{
    height: 400px;
    background: url(../images/about/公司简介.png) no-repeat center;
    background-size: 100% 100%;
}
.banner .text{
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    overflow: hidden;
}
.banner .text .line1{
    width: 309px;
    color: #fff;
    font-size: 30px;
    margin: auto;
    position: relative;
    margin-top: 164px;
}

.banner .text .line1 span{
    font-size: 46px;
    color: #fff;
}

.banner .text .line1::after{
    content: "";
    display: block;
    width: 284px;
    height: 1px;
    background: #ffffff;
    position: absolute;
    left: 109px;
    top: 40px;

}



.banner .text .line2{
    width: 309px;
    color: #fff;
    font-size: 30px;
    margin: auto;
    position: relative;
}
.banner .text .line2 span{
    font-size: 24px;
    color: #fff;
}
.banner .text .line2::before{
    content: "";
    display: block;
    width: 284px;
    height: 1px;
    background: #ffffff;
    position: absolute;
    left: -265px;
    top: 0;
    bottom: 0;
    margin: auto;
}


section main{
    width: 1000px;
    padding-top: 38px;
    margin: auto;
    margin-bottom: 37px;
}
section main .top{
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid #d5d5d5;
    color: #333333;
    margin-bottom: 25px;
    padding-bottom: 6px;
}

/* 选项卡头 */

section main .top .tlfet1{
    display: flex;
}

section main .top .tlfet1 .ch{
    position: relative;
}

section main .top .tlfet1 .en{
    color: #999999;
    font-size: 12px;
}
section main .top .tlfet1 .title{
    text-indent: 1em;
    margin-right: 20px;
}


section main .top .tlfet{
    display: flex;
}

section main .top .tlfet .en{
    color: #999999;
    font-size: 12px;
}
section main .top .tlfet .title{
    margin-right: 40px;
}

section main .top .tlfet .ch{
    position: relative;
    text-indent: 0.7em;
}
section main .top .tlfet .ch::before{
    content: "";
    display: block;
    width: 2px;
    height: 9px;
    background: #999999;
    position: absolute;
    left: 2px;
    bottom: 0;
}

section main .top .tlfet div.chactive{
    position: relative;
    text-indent: 0.7em;
}
section main .top .tlfet div.chactive::before{
    content: "";
    display: block;
    width: 2px;
    height: 9px;
    background: #866961;
    position: absolute;
    left: 2px;
    bottom: 0;
}

section main .top .tright{
    padding-top: 18px;
    font-size: 14px;
}
section main .top .tright .s2{
    color: #999999;
} 


 

section main .bottom{
    display: none;
}

section main div.active{
    display: block;
}


section main .bottom p{
    text-indent: 2em;
    margin-top: 30px;
    font-size: 14px;
    color: #666666;
}


/* 新闻中心 */
section main .bottom .box{
    display: flex;
    padding-bottom: 18px;
    border-bottom: 1px solid #f2f2f2;
    margin-bottom: 14px;
}

section main .bottom .box .bleft{
    text-align: center;
    width: 80px;
    margin-right: 18px;
    font-family: 'zhunyuan';
}

@font-face {
    font-family: 'zhunyuan';
    src: url(../font/欧圆准圆风格大字符版.ttf);
}

section main .bottom .box .bleft .day{
    font-size: 48px;
    color: #866961;
}

section main .bottom .box .bleft .yam{
    position: relative;
    top: -7px;
    font-size: 14px;
    color: #999999;
}
section main .bottom .box .bright{
    position: relative;
    padding-top: 6px;
}
section main .bottom .box .bright::before{
    content: "";
    display: block;
    width: 1px;
    height: 48px;
    position: absolute;
    left: -18px;
    top: 12px;
    background: #f2f2f2;
    /* border-left: 1px solid #f2f2f2; */
}
section main .bottom .box .bright .title{
    color: #866961;
    font-size: 16px;
    margin-bottom: 17px;
}
section main .bottom .box .bright p{
    color: #666666;
    font-size: 14px;
    text-indent: 0;
    margin: 0;
}

/* 公司历程 */
section main .bottom .box2{
    display: flex;
    border-bottom: 1px solid #f2f2f2;
    padding-bottom: 5px;
    margin-bottom: 14px;
    margin-top: 30px;
    font-size: 14px;
    color: #666666;
}
section main .bottom .active{
    color: #866961;
}
section main .bottom .box2 .date{
    margin-right: 60px;
}